Files
NetworkManager/examples/C/glib/list-connections-gdbus.c
Lubomir Rintel 8a46b25cfa all: require glib 2.40
RHEL 7.1 and Ubuntu 14.04 LTS both have this.

https://bugzilla.gnome.org/show_bug.cgi?id=792323
2018-01-18 11:45:36 +01:00

85 lines
2.6 KiB
C

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Copyright 2011, 2014 Red Hat, Inc.
*/
/*
* The example shows how to list connections from the System Settings service
* using direct D-Bus calls. The example uses GDBus, plus a few defines from
* the NetworkManager headers. Contrast list-connections-libnm, which is higher
* level because it uses libnm.
*
* Compile with:
* gcc -Wall list-connections-gdbus.c -o list-connections-gdbus `pkg-config --cflags --libs libnm`
*/
#include <gio/gio.h>
#include <nm-dbus-interface.h>
static void
list_connections (GDBusProxy *proxy)
{
int i;
GError *error = NULL;
GVariant *ret;
char **paths;
/* Call ListConnections D-Bus method */
ret = g_dbus_proxy_call_sync (proxy,
"ListConnections",
NULL,
G_DBUS_CALL_FLAGS_NONE, -1,
NULL, &error);
if (!ret) {
g_dbus_error_strip_remote_error (error);
g_print ("ListConnections failed: %s\n", error->message);
g_error_free (error);
return;
}
g_variant_get (ret, "(^ao)", &paths);
g_variant_unref (ret);
for (i = 0; paths[i]; i++)
g_print ("%s\n", paths[i]);
g_strfreev (paths);
}
int
main (int argc, char *argv[])
{
GDBusProxy *proxy;
/* Create a D-Bus proxy; NM_DBUS_* defined in nm-dbus-interface.h */
proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
G_DBUS_PROXY_FLAGS_NONE,
NULL,
NM_DBUS_SERVICE,
NM_DBUS_PATH_SETTINGS,
NM_DBUS_INTERFACE_SETTINGS,
NULL, NULL);
g_assert (proxy != NULL);
/* List connections of system settings service */
list_connections (proxy);
g_object_unref (proxy);
return 0;
}